/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 15:44:28,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 15:44:28,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 15:44:28,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 15:44:28,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 15:44:28,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 15:44:28,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 15:44:28,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 15:44:28,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 15:44:28,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 15:44:28,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 15:44:28,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 15:44:28,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 15:44:28,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 15:44:28,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 15:44:28,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 15:44:28,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 15:44:28,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 15:44:28,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 15:44:28,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 15:44:28,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 15:44:28,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 15:44:28,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 15:44:28,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 15:44:28,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 15:44:28,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 15:44:28,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 15:44:28,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 15:44:28,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 15:44:28,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 15:44:28,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 15:44:28,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 15:44:28,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 15:44:28,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 15:44:28,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 15:44:28,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 15:44:28,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 15:44:28,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 15:44:28,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 15:44:28,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 15:44:28,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 15:44:28,636 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 15:44:28,670 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 15:44:28,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 15:44:28,671 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 15:44:28,675 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 15:44:28,675 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 15:44:28,675 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 15:44:28,675 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 15:44:28,675 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 15:44:28,675 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 15:44:28,676 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 15:44:28,676 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 15:44:28,676 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 15:44:28,676 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 15:44:28,676 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 15:44:28,677 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 15:44:28,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 15:44:28,677 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 15:44:28,678 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 15:44:28,678 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 15:44:28,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 15:44:28,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 15:44:28,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 15:44:28,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 15:44:28,679 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 15:44:28,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 15:44:28,679 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 15:44:28,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 15:44:28,680 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 15:44:28,680 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 15:44:28,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 15:44:28,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 15:44:28,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 15:44:28,681 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 15:44:28,681 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 15:44:28,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 15:44:28,681 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 15:44:28,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 15:44:28,681 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 15:44:28,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 15:44:29,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 15:44:29,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 15:44:29,017 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 15:44:29,017 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 15:44:29,018 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i [2019-11-24 15:44:29,077 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aee7de57e/ff7baf9bc6cc491682082cda19076108/FLAGdfbe9b9f4 [2019-11-24 15:44:29,889 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 15:44:29,889 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--message--fusion--mptctl.ko-entry_point.cil.out.i [2019-11-24 15:44:29,935 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aee7de57e/ff7baf9bc6cc491682082cda19076108/FLAGdfbe9b9f4 [2019-11-24 15:44:30,402 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aee7de57e/ff7baf9bc6cc491682082cda19076108 [2019-11-24 15:44:30,410 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 15:44:30,412 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 15:44:30,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 15:44:30,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 15:44:30,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 15:44:30,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 03:44:30" (1/1) ... [2019-11-24 15:44:30,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c8c6c19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:44:30, skipping insertion in model container [2019-11-24 15:44:30,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 03:44:30" (1/1) ... [2019-11-24 15:44:30,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 15:44:30,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 15:44:33,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 15:44:33,147 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 15:44:33,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 15:44:33,963 INFO L208 MainTranslator]: Completed translation [2019-11-24 15:44:33,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:44:33 WrapperNode [2019-11-24 15:44:33,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 15:44:33,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 15:44:33,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 15:44:33,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 15:44:33,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:44:33" (1/1) ... [2019-11-24 15:44:34,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:44:33" (1/1) ... [2019-11-24 15:44:34,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 15:44:34,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 15:44:34,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 15:44:34,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 15:44:34,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:44:33" (1/1) ... [2019-11-24 15:44:34,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:44:33" (1/1) ... [2019-11-24 15:44:34,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:44:33" (1/1) ... [2019-11-24 15:44:34,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:44:33" (1/1) ... [2019-11-24 15:44:36,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:44:33" (1/1) ... [2019-11-24 15:44:36,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:44:33" (1/1) ... [2019-11-24 15:44:36,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:44:33" (1/1) ... [2019-11-24 15:44:36,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 15:44:36,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 15:44:36,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 15:44:36,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 15:44:36,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:44:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 15:44:36,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 15:44:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 15:44:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 15:44:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 15:44:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 15:44:36,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 15:44:36,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 15:44:36,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 15:44:36,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 15:44:36,780 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-11-24 15:44:36,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 15:44:36,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start